public abstract static class MongoDbIO.Write extends PTransform<PCollection<org.bson.Document>,PDone>
PTransform
to write to a MongoDB database.name
Constructor and Description |
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Write() |
Modifier and Type | Method and Description |
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PDone |
expand(PCollection<org.bson.Document> input)
Applies this
PTransform on the given InputT , and returns its
Output . |
void |
validate(PipelineOptions options)
Called before running the Pipeline to verify this transform is fully and correctly
specified.
|
MongoDbIO.Write |
withBatchSize(long batchSize) |
MongoDbIO.Write |
withCollection(java.lang.String collection) |
MongoDbIO.Write |
withDatabase(java.lang.String database) |
MongoDbIO.Write |
withUri(java.lang.String uri) |
getAdditionalInputs, getDefaultOutputCoder, getDefaultOutputCoder, getDefaultOutputCoder, getKindString, getName, populateDisplayData, toString
public MongoDbIO.Write withUri(java.lang.String uri)
public MongoDbIO.Write withDatabase(java.lang.String database)
public MongoDbIO.Write withCollection(java.lang.String collection)
public MongoDbIO.Write withBatchSize(long batchSize)
public PDone expand(PCollection<org.bson.Document> input)
PTransform
PTransform
on the given InputT
, and returns its
Output
.
Composite transforms, which are defined in terms of other transforms, should return the output of one of the composed transforms. Non-composite transforms, which do not apply any transforms internally, should return a new unbound output and register evaluators (via backend-specific registration methods).
expand
in class PTransform<PCollection<org.bson.Document>,PDone>
public void validate(PipelineOptions options)
PTransform
By default, does nothing.
validate
in class PTransform<PCollection<org.bson.Document>,PDone>